Open-source, free, multi-platform BASIC compiler, with syntax similar MS-QuickBASIC (including the GFX statements), that adds new features such as pointers, unsigned data types, inline assembly, a pre-processor and many others.

This is one of the most popular Doom source ports. It is available for DOS, Windows, Linux and Mac OS X, and should build on any POSIX platform which supports SDL. It enhances Doom with things like TCP/IP networking, OpenGL renderer, Heretic support and much more.

Vivia is a video editing program for Linux and Windows. It provides extremely easy editing of clips and transitions in real-time, along with multi-camera support for editing scenes that were recorded by more than one camera simultaneously.

FakeNES is a highly portable, Open Source NES and Famicom emulator. It runs on all modern operating systems and has an actively maintained DOS port for enthusiasts. Support for phones and other mobile platforms is under development.
The majority of the project is entirely original code released under the zlib/libpng license. Contributed and third-party code is included under GNU licenses.

FTE QuakeWorld is a QuakeWorld derivative which mainly focuses on modding and additional features for both users and servers. Supports NetQuake gamecode and protocol, Hexen 2/Quake 2/Quake 3 maps and models, many QuakeC builtin extensions, and more.

MplayerXP is branch of well known mplayer (http://mplayerhq.hu) which is based on new (thread based) core. Main goal of this project is to achieve smoothness of video playback due monotonous CPU loading.

A cross-platform Duke3D (Duke Nukem 3D) port which provides many new features for mod authors, including an enhanced scripting system and OpenGL renderer. Go to http://www.eduke32.com for downloads and http://bit.ly/dn_3d to get the game!

Vincent ES 1.x is a 3D rendering library based on the OpenGL (R) ES 1.1 API specification (Common Lite) for embedded devices. ATTENTION: A new fixed pipeline implementation is being work on here: https://sourceforge.net/projects/oglsc

A tool that helps develope the course of cognitive thought processes through software. This tool will look at the raw hex code of any input. It establishes pattern recognition over a mesured time incrament that in itself is at a different pace.

Mind the re-programmable hardware, even CPU for most mobile devices. Flushable devices. Flushable CPU, modem, camera - any kind of EMPTY NAND device, creating a new one by the engineering forth and back and forward again. We recreate the world